This Big John Vibe Dong definitely packs a punch, making your stimulation more fulfilling and orgasmic. You're working with a 9" king-size cock. The outside is made of a special flexible rubber that gives it a lifelike motion and feel. The balls, the head, the shaft, it all will feel like the actual dick. Special attention has been made to the detailing, so much so that you'll notice the veins, contour, angle and shape all help to make this dick as real as possible. Add to that a special vibration action and you have a dong that could leave you pleasantly satisfied. This dong measures a whopping 9" in length and 2" wide. Take in as much as you can. Much attention to the detail of the cock: the head, balls and shaft all feel and look real. Operate the vibration action of this dong via the handy included remote control device. The vibration action makes using this dong more stimulating and gratifying. Use 2 AA batteries (not included) to use the vibration action. It requires 2 AA batteries that are not included.